US 2021/0171808 A1 · A SELF-ADHERING SEALING DEVICE WITH AN ADHESIVE SEALANT LAYER

Abstract

A sealing device includes a waterproofing membrane, an adhesive sealant layer, and optionally a release liner, wherein the adhesive sealant layer includes at least one elastomer, at least one at 25° C. liquid polyolefin resin, and at least one inert mineral filler. An adhesive sealant composition is used to form the adhesive sealant layer. The sealant device may be used to waterproof a substrate and provide a fully-adhered roof system. The adhesive sealant composition may be used to provide a self-healing roofing membrane.

Claims19

Dependent claims

A sealing device comprising:

i. a waterproofing membrane having a first and a second primary exterior surface,
ii. an adhesive sealant layer covering at least portion of the second primary exterior surface of the waterproofing membrane, and
iii. optionally a release liner, wherein the adhesive sealant layer is composed of a first composition comprising:
a) at least one elastomer,
b) at least one at 25° C. liquid polyolefin resin, and
c) at least one inert mineral filler.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application

15/734,426Filed 12 Jul 2019

Priority

EP 18183173.612 Jul 2018

Published

10 Jun 2021

Term ends

Not estimatedThe source records don’t support an estimate.

Classification29 codes

B32B 27/08
As the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic resin
C09J 7/383
Based on macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds: natural or synthetic rubber
B32B 5/022
Characterised by structural features of a fibrous or filamentary layer: non-woven fabric
B32B 25/08
Comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material: of synthetic…

A self-adhering sealing device with an adhesive sealant layer

Life of this patent

A self-adhering sealing device with an adhesive sealant layer

Life of this patent

Abstract

Claims19